でかちん

Japanese

Etymology

Clipping of でかいちんこ (dekai chinko, “big/huge penis/dick”).

Noun

でかちん or デカチン • (dekachin) 

1. big dick; horse cock

Synonyms

• 巨根(きょこん) (kyokon)

References

1. “Horny Japanese.” D!Rty Japanese: Everyday Slang from "What's up?" to "F"%# off!", by Matt Fargo and Lindsay Mack, Ulysses Press, 2011, p. 75.